/*******************************************************************************
 * This file is part of blueprint4j www.blueprint4j.org.
 * 
 *     blueprint4j is free software: you can redistribute it and/or modify
 *     it under the terms of the GNU Lesser General Public License as published by
 *     the Free Software Foundation, either version 3 of the License, or
 *     (at your option) any later version.
 * 
 *     blueprint4j is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU Lesser General Public License for more details.
 * 
 *     You should have received a copy of the GNU Lesser General Public License
 *     along with blueprint4j. If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package blueprint4j.comm;

import java.io.IOException;
import java.io.OutputStream;

public class StreamableOutNone implements StreamableOut {
	private OutputStream outstream = null;
	private StreamableOut streamout = null;

	/**
	 */
	public StreamableOutNone() {}

	public void setOutStream(OutputStream _out) 
	throws IOException {
		if (streamout == null) {
			outstream =_out;
		} else {
			streamout.setOutStream(_out);
		}
	}

	public void setOutStream(StreamableOut _out) {
		streamout = _out;
	}

	public void writeBuffer(byte[] buffer)
	throws IOException {
		if (outstream != null) {
			outstream.write(buffer);
		} else {
			streamout.writeBuffer(buffer);
		}
	}

}

